From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/arrow/cpp/build-support/iwyu/iwyu.sh | 90 ++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100755 src/arrow/cpp/build-support/iwyu/iwyu.sh

(limited to 'src/arrow/cpp/build-support/iwyu/iwyu.sh')

diff --git a/src/arrow/cpp/build-support/iwyu/iwyu.sh b/src/arrow/cpp/build-support/iwyu/iwyu.sh
new file mode 100755
index 000000000..55e39d772
--- /dev/null
+++ b/src/arrow/cpp/build-support/iwyu/iwyu.sh
@@ -0,0 +1,90 @@
+#!/usr/bin/env bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+set -uo pipefail
+
+ROOT=$(cd $(dirname $BASH_SOURCE)/../../..; pwd)
+
+IWYU_LOG=$(mktemp -t arrow-cpp-iwyu.XXXXXX)
+trap "rm -f $IWYU_LOG" EXIT
+
+IWYU_MAPPINGS_PATH="$ROOT/cpp/build-support/iwyu/mappings"
+IWYU_ARGS="\
+    --mapping_file=$IWYU_MAPPINGS_PATH/boost-all.imp \
+    --mapping_file=$IWYU_MAPPINGS_PATH/boost-all-private.imp \
+    --mapping_file=$IWYU_MAPPINGS_PATH/boost-extra.imp \
+    --mapping_file=$IWYU_MAPPINGS_PATH/gflags.imp \
+    --mapping_file=$IWYU_MAPPINGS_PATH/glog.imp \
+    --mapping_file=$IWYU_MAPPINGS_PATH/gmock.imp \
+    --mapping_file=$IWYU_MAPPINGS_PATH/gtest.imp \
+    --mapping_file=$IWYU_MAPPINGS_PATH/arrow-misc.imp"
+
+set -e
+
+affected_files() {
+  pushd $ROOT > /dev/null
+  local commit=$($ROOT/cpp/build-support/get-upstream-commit.sh)
+  git diff --name-only $commit | awk '/\.(c|cc|h)$/'
+  popd > /dev/null
+}
+
+# Show the IWYU version. Also causes the script to fail if iwyu is not in your
+# PATH
+include-what-you-use --version
+
+if [[ "${1:-}" == "all" ]]; then
+    python $ROOT/cpp/build-support/iwyu/iwyu_tool.py -p ${IWYU_COMPILATION_DATABASE_PATH:-.} \
+        -- $IWYU_ARGS | awk -f $ROOT/cpp/build-support/iwyu/iwyu-filter.awk
+elif [[ "${1:-}" == "match" ]]; then
+  ALL_FILES=
+  IWYU_FILE_LIST=
+  for path in $(find $ROOT/cpp/src -type f | awk '/\.(c|cc|h)$/'); do
+    if [[ $path =~ $2 ]]; then
+      IWYU_FILE_LIST="$IWYU_FILE_LIST $path"
+    fi
+  done
+
+  echo "Running IWYU on $IWYU_FILE_LIST"
+  python $ROOT/cpp/build-support/iwyu/iwyu_tool.py \
+      -p ${IWYU_COMPILATION_DATABASE_PATH:-.} $IWYU_FILE_LIST  -- \
+       $IWYU_ARGS | awk -f $ROOT/cpp/build-support/iwyu/iwyu-filter.awk
+else
+  # Build the list of updated files which are of IWYU interest.
+  file_list_tmp=$(affected_files)
+  if [ -z "$file_list_tmp" ]; then
+    exit 0
+  fi
+
+  # Adjust the path for every element in the list. The iwyu_tool.py normalizes
+  # paths (via realpath) to match the records from the compilation database.
+  IWYU_FILE_LIST=
+  for p in $file_list_tmp; do
+    IWYU_FILE_LIST="$IWYU_FILE_LIST $ROOT/$p"
+  done
+
+  python $ROOT/cpp/build-support/iwyu/iwyu_tool.py \
+      -p ${IWYU_COMPILATION_DATABASE_PATH:-.} $IWYU_FILE_LIST  -- \
+       $IWYU_ARGS | awk -f $ROOT/cpp/build-support/iwyu/iwyu-filter.awk > $IWYU_LOG
+fi
+
+if [ -s "$IWYU_LOG" ]; then
+  # The output is not empty: the changelist needs correction.
+  cat $IWYU_LOG 1>&2
+  exit 1
+fi
-- 
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